698085 has 16 divisors (see below), whose sum is σ = 1241280. Its totient is φ = 372240.

The previous prime is 698083. The next prime is 698111. The reversal of 698085 is 580896.

It is not a de Polignac number, because 698085 - 2¹ = 698083 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 698085.

It is not an unprimeable number, because it can be changed into a prime (698083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2451 + ... + 2720.

It is an arithmetic number, because the mean of its divisors is an integer number (77580).

2⁶⁹⁸⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

698085 is a deficient number, since it is larger than the sum of its proper divisors (543195).

698085 is a wasteful number, since it uses less digits than its factorization.

698085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5185 (or 5179 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 698085 is about 835.5148113588. The cubic root of 698085 is about 88.7093578376.

The spelling of 698085 in words is "six hundred ninety-eight thousand, eighty-five".